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Tus txheej txheem ntawm lm80 rau LED yog dab tsi?

Tus txheej txheem ntawm lm80 rau LED yog dab tsi?


LM-80 yog IESNA (Illuminating Engineering Society of North America) pom zoo luminous flux txij nkawm tus nqi (LED lub neej) tus qauv. Kev ntsuas LM-80 feem ntau tsom mus rau cov khoom siv ntawm lub teeb pom kev, suav nrog cov pob khoom LED, cov cim thiab cov qauv, thiab suav lub neej ntawm cov khoom siv raws li cov ntaub ntawv no. Cov neeg tsim khoom siv teeb pom kev zoo, lub teeb pom kev zoo thiab cov teeb LED yuav tsum tau txais" Lub Hnub Qub Zog&"; ntawv pov thawj los ntawm Asmeskas Chaw Tiv Thaiv Ib puag ncig, thiab cov cuab yeej siv hauv lawv cov khoom yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm LM-80 tus qauv ntsuas.

Feem ntau, lub sijhawm xeem xav tau thiab teev tseg los ntawm LM-80 yog tsawg kawg 6000h, thiab nws raug pom zoo kom sim 10000h. Thiab qhov ntsuas kub ntawm lub teeb ntsuas feem ntau tau teeb tsa rau peb lub ntsiab lus; 55 ℃, 85 ℃, qhov ntsuas kub thib peb yog ua raws qhov xwm txheej tiag Teem koj tus kheej. Feem ntau hais lus, ntsuas ntsuas raws li LM-80 tus qauv suav nrog cov hauv qab no; tus naj npawb ntawm cov teeb pom kev zoo ntawm LED, cov lus piav qhia ntawm lub teeb pom kev ntawm LED, kev piav qhia ntawm cov cuab yeej pabcuam, kev ua haujlwm ib puag ncig, ib puag ncig ib puag ncig (huab cua ntws, kub thiab txheeb ze cov av noo), thiab rooj plaub kub (ntsuas cov ntsiab lus) Kub) , tsav tsheb tam sim no ntawm LED teeb pom kev hauv kev sim lub neej, pib lub teeb pom kev zoo, qhov hluav taws xob rau pem hauv ntej ntawm qhov ntsuas ntsuas hluav taws xob tam sim no, cov ntaub ntawv ntawm lub teeb pom kev zoo txij nkawm tus nqi ntawm txhua lub teeb ci LED, thiab tus nqi nruab nrab, tus qauv sib txawv, thiab tus nqi qis tshaj plaws txij nkawm ntawm txhua qhov chaw LED teeb Thiab tus nqi siab tshaj, LED teeb pom kev tsis ua tiav suav nrog qhov xwm txheej thiab sijhawm tsis ua haujlwm, LED teeb pom kev los saib xyuas ncua sijhawm, ntsuas ntsuas tsis meej thiab hloov pauv ntawm lub teeb ci LED chromaticity thaum ntsuas.